#83571C#83571C

#83571C is a mid, moderate orange. Relative luminance 0.117; OKLCH L 49.4% C 0.093 H 69.9°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#83571C
RGB	rgb(131, 87, 28)
HSL	hsl(34, 65%, 31%)
HSV	hsv(34, 79%, 51%)
CMYK	cmyk(0%, 33.6%, 78.6%, 48.6%)
CIE-LAB	lab(40.78, 12.74, 39.73)
CIE-LCH	lch(40.78, 41.72, 72.22°)
OKLab	oklab(49.42% 0.032 0.0874)
OKLCH	oklch(49.42% 0.093 69.9)
XYZ	xyz(12.9788, 11.7267, 2.6783)
Luminance	0.1173 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83571C #1C4883

analogous

#83231C #83571C #7B831C

triadic

#83571C #1C8357 #571C83

tetradic

#83571C #1C8323 #1C4883 #831C7B

square

#83571C #1C8323 #1C4883 #831C7B

split-complementary

#83571C #1C7B83 #231C83

monochromatic

#1E1406 #513611 #83571C #B57827 #D79743

Accessibility & contrast

On white

6.28

#83571C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#83571C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #83571C

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83571C	#FFFFFF	#000000	##FFFFFF
##83571C	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A13

Deuteranopia (green-blind)

#70641E

Tritanopia (blue-blind)

#8F4C4B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #83571c;
/* rgb */ color: rgb(131, 87, 28);
/* oklch */ color: oklch(49.4% 0.093 69.9);

Tailwind

colors: {
  custom: {
    50: '#ac865c',
    500: '#83571c',
    950: '#000000',
  },
}

SCSS

$custom: #83571c;
$custom-light: #ac865c;
$custom-dark: #000000;

JSON

{
  "hex": "#83571c",
  "rgb": {
    "r": 131,
    "g": 87,
    "b": 28
  },
  "hsl": {
    "h": 34.369,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.49415,
    "c": 0.09304,
    "h": 69.9
  },
  "luminance": 0.11726
}

Semantic roles & 50–950 ramp

primary

#83571C

secondary

#4575B6

accent

#88E840

background

#FBF8F5

surface

#F6EFE9

border

#D0CAC5

text

#110B04

muted

#807C79

Preview Lab

Preview with #83571C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →